"Maintaining" is a spontaneous withdrawal of the car from rectilinear movement in any party.

Maintaining usually happens is caused:

Violation of corners of installation of wheels.

Wrong adjustment of brakes.

Design of tires.

The design of tires can cause maintaining the car. The cord arrangement can be an example. The steel cord at rotation of a wheel can cause lateral efforts. If diameter of one party of a tire a little more than diameter of other party, a tire heels on this party. It will cause lateral efforts that will lead to maintaining the car.

Check procedure on the previous page should be executed to exclude possibility of influence of corners of installation of wheels on maintaining the car.

Procedure of diagnostics of maintaining a tire partially differs from the procedure of shift of tires described in the maintenance instruction. If tires with different high-speed characteristics are established on one axis, be convinced that it did not cause deterioration of running characteristics.